fdinfo: Sanitize types in fdinfo_entry

The namelen is u16, to cover the PATH_MAX u8 is not enough.
The pos is u64, since file offset is that long indeed.
The id is u32 as per previous patch.

Fix printf-s respectively.
Signed-off-by: Pavel Emelyanov <xemul@parallels.com>

cr-show.c

@@ -83,8 +83,8 @@ static void show_files(int fd_files)
 		if (ret <= 0)
 			goto out;
 
-		pr_msg("type: %s flags: %4x pos: %8x "
-		       "addr: %16lx id: %8lx",
+		pr_msg("type: %s flags: %4x pos: %lx "
+		       "addr: %16lx id: %8x",
 		       fdtype2s(e.type), e.flags, e.pos, e.addr, e.id);
 
 		if (e.len) {

files.c

@@ -76,7 +76,7 @@ static int collect_fd(int pid, struct fdinfo_entry *e)
 	struct fdinfo_list_entry *le = &fdinfo_list[nr_fdinfo_list];
 	struct fdinfo_desc *desc;
 
-	pr_info("Collect fdinfo pid=%d fd=%ld id=%16lx\n",
+	pr_info("Collect fdinfo pid=%d fd=%ld id=%16x\n",
 		pid, e->addr, e->id);
 
 	nr_fdinfo_list++;

include/image.h

@@ -46,11 +46,11 @@ enum fd_types {
 
 struct fdinfo_entry {
 	u8	type;
-	u8	len;
+	u16	len;
 	u16	flags;
-	u32	pos;
+	u64	pos;
 	u64	addr;
-	u64	id;
+	u32	id;
 	u8	name[0];
 } __packed;